TaxNo: 5723Family Dimeroceratidae
| Suborder: |
Tornoceratina
|
| Superfamily: |
Dimeroceratoidea
|
| Family: | Dimeroceratidae |
| Qualifier: | fa |
| Author: |
Hyatt 1884,p.330
|
| Lower Boundary: |
UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
|
| Upper Boundary: |
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|